Test that we can change currentTime when readyState is HAVE_NOTHING, the new value is returned, and a seek is done when readyState increases to HAVE_METADATA.


EXPECTED (video.readyState == '0') OK
EXPECTED (video.currentTime == '0') OK
RUN(video.currentTime = 2)
EXPECTED (video.readyState == '0') OK
EXPECTED (video.currentTime == '2') OK
EVENT(loadedmetadata)
EXPECTED (video.readyState >= video.HAVE_METADATA == 'true') OK
EVENT(seeked)
RUN(video.play())
EVENT(playing)
EXPECTED (video.readyState >= video.HAVE_CURRENT_DATA == 'true') OK
EVENT(timeupdate)
EXPECTED (video.currentTime > 2 == 'true') OK
EXPECTED (video.readyState >= video.HAVE_FUTURE_DATA == 'true') OK
END OF TEST

